说明：  DSP应用方面的三篇文章。DSP在实时且数据密集系统中的应用是领先并重要的，希望这三篇文章能够帮助大家在做系统设计时对新的数字信号处理技术应用有个了解。
(DSP applications in the three articles. DSP in real time and data-intensive system is a leading and important, hope that this three articles can help you when doing system design of the new digital signal processing technology have to understand.)